Want to perform an unplugged version of Katy Perry's "Teenage Dream"? See how it's done with this free video guitar lesson, which presents a complete breakdown of the song and its chords. While this tutorial is geared toward those who already have some knowledge of the guitar, players of all skill level should be able to follow along given adequate time and effort. For more information, and to get started playing "Teenage Dream" on your own acoustic guitar, take a look!